About: http://webisa.webdatacommons.org/423716218

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Added to the system is a mechanism that establishes a difference in the resultant travel of the weights as they rotate on the carriage as the carriage is moving back and forth on the slide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com